GetUrlWebCacheItem.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.taglib.util; 24 25 import com.liferay.portal.kernel.util.HttpUtil; 26 import com.liferay.portal.kernel.webcache.WebCacheException; 27 import com.liferay.portal.kernel.webcache.WebCacheItem; 28 29 /** 30 * <a href="GetUrlWebCacheItem.java.html"><b><i>View Source</i></b></a> 31 * 32 * @author Brian Wing Shun Chan 33 */ 34 public class GetUrlWebCacheItem implements WebCacheItem { 35 36 public GetUrlWebCacheItem(String url, long refreshTime) { 37 _url = url; 38 _refreshTime = refreshTime; 39 } 40 41 public Object convert(String key) throws WebCacheException { 42 String url = _url; 43 44 String content = null; 45 46 try { 47 content = HttpUtil.URLtoString(_url); 48 } 49 catch (Exception e) { 50 throw new WebCacheException(url + " " + e.toString()); 51 } 52 53 return content; 54 } 55 56 public long getRefreshTime() { 57 return _refreshTime; 58 } 59 60 private String _url; 61 private long _refreshTime; 62 63 }